Anker 621 Magnetic Battery (MagGo) Attachment for MagSafe iPhones.

Features:

• Smaller Than Ever: Anker's new MiniCell technology delivers identical charging performance with fewer components. This means it's smaller and lighter than ever before.
• Pocket-Sized Power: Slim enough to snap to your phone and slip into your pack, purse, or pocket.
• Strong Attachment: Equipped with ultra-strong magnets that firmly attach to the back of the iPhone 15 or 14 so you can single-handedly take selfies, make calls, and more.
• Charge in a Snap: Align your iPhone and battery with a snap. Say goodbye to disconnection issues caused by wireless charging misalignment.